<?php

function smarty_modifier_regex_replace($string,$search,$replace)
{
if(is_array($search)) {
foreach($search as $idx =>$s)
$search[$idx] = _smarty_regex_replace_check($s);
}else {
$search = _smarty_regex_replace_check($search);
}
return preg_replace($search,$replace,$string);
}
function _smarty_regex_replace_check($search)
{
if (($pos = strpos($search,"\0")) !== false)
$search = substr($search,0,$pos);
if (preg_match('!([a-zA-Z\s]+)$!s',$search,$match) &&(strpos($match[1],'e') !== false)) {
$search = substr($search,0,-strlen($match[1])) .preg_replace('![e\s]+!','',$match[1]);
}
return $search;
}

?>